FR527057A - Piano hammer refinements - Google Patents

Piano hammer refinements

Info

Publication number
FR527057A
FR527057A FR527057A FR527057DA FR527057A FR 527057 A FR527057 A FR 527057A FR 527057 A FR527057 A FR 527057A FR 527057D A FR527057D A FR 527057DA FR 527057 A FR527057 A FR 527057A
Authority
FR
France
Prior art keywords
refinements
piano hammer
piano
hammer
hammer refinements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR527057A
Other languages
French (fr)
Inventor
Emil Koll
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR527057A publication Critical patent/FR527057A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/16—Actions

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR527057A 1919-02-13 1920-11-09 Piano hammer refinements Expired FR527057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US527057XA 1919-02-13 1919-02-13

Publications (1)

Publication Number Publication Date
FR527057A true FR527057A (en) 1921-10-20

Family

ID=21979362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR527057A Expired FR527057A (en) 1919-02-13 1920-11-09 Piano hammer refinements

Country Status (1)

Country Link
FR (1) FR527057A (en)

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